16865646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 40711680

約数和(自身を除く): 23846034

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 61, 87, 122, 174, 183, 203, 227, 366, 406, 427, 454, 609, 681, 854, 1218, 1281, 1362, 1589, 1769, 2562, 3178, 3538, 4767, 5307, 6583, 9534, 10614, 12383, 13166, 13847, 19749, 24766, 27694, 37149, 39498, 41541, 46081, 74298, 83082, 92162, 96929, 138243, 193858, 276486, 290787, 401563, 581574, 803126, 1204689, 2409378, 2810941, 5621882, 8432823, 16865646]

約数ペア:

[(1, 16865646), (2, 8432823), (3, 5621882), (6, 2810941), (7, 2409378), (14, 1204689), (21, 803126), (29, 581574), (42, 401563), (58, 290787), (61, 276486), (87, 193858), (122, 138243), (174, 96929), (183, 92162), (203, 83082), (227, 74298), (366, 46081), (406, 41541), (427, 39498), (454, 37149), (609, 27694), (681, 24766), (854, 19749), (1218, 13847), (1281, 13166), (1362, 12383), (1589, 10614), (1769, 9534), (2562, 6583), (3178, 5307), (3538, 4767)]